Difference between revisions of "Cn2d dq.m"

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{{DISPLAYTITLE:cn2d_dq.m}} __NOTOC__
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{{DISPLAYTITLE:cn2d_dq.m}}
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13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.
 
13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.
  
 
==Syntax==
 
==Syntax==
  
−
fid=cn2d_dq(spin_system,parameters,H,R,K)
+
    fid=cn2d_dq(spin_system,parameters,H,R,K)
 +
 
 +
==Description==
 +
Double-quantum version of the 13C-detected 14N-13C MAS 2D correlation experiment described by Jarvis, Haies, Williamson and Carravetta in http://dx.doi.org/10.1039/c3cp50787d
  
 
==Arguments==
 
==Arguments==
−
 
−
parameters.spins    - isotopes to which the sequence is
 
−
                              applied, specified as a cell array
 
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                              with 14N first, and 13C second
 
−
 
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        parameters.spc_dim  - Fokker-Planck spatial dimension
 
−
 
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        parameters.sweep    - sweep widths in the two dimensions, Hz
 
−
 
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        parameters.npoints  - numbers of points in the two dimensions
 
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        parameters.rho0    - initial state
 
−
 
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        parameters.coil    - detection state
 
  
 
         parameters.rf_pwr  - RF power on 14N, Hz
 
         parameters.rf_pwr  - RF power on 14N, Hz
−
 
+
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         parameters.rf_dur  - RF pulse duration on 14N, seconds
+
         parameters.rf_dur  - RF pulse duration on 14N
  
 
==Outputs==
 
==Outputs==
  
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fid.sin
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        fid.sin
 
         fid.cos            - sine and cosine components
 
         fid.cos            - sine and cosine components
 
                               of the States quadrature
 
                               of the States quadrature
  
 
==Examples==
 
==Examples==
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See hmqc_mas_dq.m file in examples/nmr_solids directory.
 
See hmqc_mas_dq.m file in examples/nmr_solids directory.
  
 
==See also==
 
==See also==
−
 
 
[[cn2d_sq.m]], [[singlerot.m]]
 
[[cn2d_sq.m]], [[singlerot.m]]
  
  
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Phil Williamson]], [[Marina Carravetta]], [[James Jarvis]]''
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Phil Williamson]], [[Marina Carravetta]], [[James Jarvis]]''
−
 
−
==Description==
 
−
 
−
Double-quantum version of the 13C-detected 14N-13C MAS 2D correlation experiment described by Jarvis, Haies, Williamson and Carravetta in http://dx.doi.org/10.1039/c3cp50787d
 

Revision as of 15:48, 5 April 2026

13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.

Syntax

    fid=cn2d_dq(spin_system,parameters,H,R,K)

Description

Double-quantum version of the 13C-detected 14N-13C MAS 2D correlation experiment described by Jarvis, Haies, Williamson and Carravetta in http://dx.doi.org/10.1039/c3cp50787d

Arguments

       parameters.rf_pwr   - RF power on 14N, Hz

       parameters.rf_dur   - RF pulse duration on 14N

Outputs

       fid.sin
       fid.cos             - sine and cosine components
                             of the States quadrature

Examples

See hmqc_mas_dq.m file in examples/nmr_solids directory.

See also

cn2d_sq.m, singlerot.m


Version 2.1, authors: Ilya Kuprov, Phil Williamson, Marina Carravetta, James Jarvis